store. >>> america's flying squirrel on katie. then at 4 struggle to get children into a good school turns into a stampede for one group of parents. then at 5, cause for alarm in several east bay cities fire stations could be on the chopping block those stories later today. >>> this falls under why can't this happen us to. you heard the story of treasures found at secondhand stores. a loyal goodwill shop midwest stumbled upon a gold mine. >> karen paid $12.34 on a piece of secondhand art. >> turns out it was a signed lithograph, 55 of 75 produced. >> chicago base appraiser valued the principle at $9 -- at $9,000 at least. >> [ unintelligible ] >> good for her. >> thanks for joining us. >> have a great day. [dramatic music] ♪ >> hello, and welcome to millionaire. today's first contestant is known amongst her friends as the human tip calculator. from houston, texas, please welcome minal shah. hey, minal. >> hi. [cheers and applause] >> the human tip calculator? how did you get that nickname? >> yeah, i'm sort of everyone's favorite person.